Portion of a display screen with graphical user interface



The FIGURE is a front view of a portion of a display screen with graphical user interface showing my new design.

The broken line showing of a mobile device illustrates environment. The remainder of the broken lines illustrate portions of the display screen with graphical user interface. The broken lines form no part of the claimed design. 

CLAIM The ornamental design for a portion of a display screen with graphical user interface, as shown and described. 